"Fri, 21 Jun 2024 05:46:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240621
Only TIME
05:46:31
General datetime
2024-06-21 05:46:31Z
For Database
2024-06-21 05:46:31
For HTTP1.1
Fri, 21 Jun 2024 05:46:31 GMT